18c2ecf20Sopenharmony_ciAltera SOCFPGA SDRAM Controller 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible : Should contain "altr,sdr-ctl" and "syscon". 58c2ecf20Sopenharmony_ci syscon is required by the Altera SOCFPGA SDRAM EDAC. 68c2ecf20Sopenharmony_ci- reg : Should contain 1 register range (address and length) 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ciExample: 98c2ecf20Sopenharmony_ci sdr: sdr@ffc25000 { 108c2ecf20Sopenharmony_ci compatible = "altr,sdr-ctl", "syscon"; 118c2ecf20Sopenharmony_ci reg = <0xffc25000 0x1000>; 128c2ecf20Sopenharmony_ci }; 13